The phrase "whose operations are" is a correct and usable part of a sentence in written English.
You can use it when referring to a person or organization's activities or responsibilities. For example, "The company, whose operations are in the food industry, has seen a decline in profits this quarter."
USAir Group's principal subsidiary is USAir, whose operations are focused on the Pittsburgh hub.
Novartis, the Swiss drug giant, will buy 51percentt of Idenix Pharmaceuticals, whose operations are in Cambridge, Mass.
The action was continued to the south of the Somme by the French, whose operations are being directed by General Foch, generally regarded as their most brilliant strategist.
Private-equity firms also own an array of businesses, including energy and health care companies, whose operations are greatly affected by government policy.
"In addition," he says, "many of these global resource funds invest in developed-market companies whose operations are based in frontier markets".
Afterward, Fitzgerald admitted that perhaps the mining company, whose operations are mostly based in West Virginia and Illinois, had pushed too far for Wisconsin.
The study included only patients whose operations were extensive enough to require at least five days of hospitalization.
Even companies whose operations were humming in early September are vulnerable to what may become a protracted slump.
José Treviño, the kingpin's older brother, was convicted this year of running the business, whose operations were first reported by The New York Times.
They have also renegotiated their credit guarantees to Dexia, whose operations were concentrated largely between Belgium and France at the time of the credit crisis.
"The main challenge to overcome was the fact that CharityClear was a bold idea whose operations were nothing to do with epilepsy," he explains.
